Quantitative extraction and hot melting equipment for plastic particles

Abstract

The utility model relates to the technical field of plastic processing, and discloses plastic particle quantitative extraction hot melting equipment which comprises a processing box, sliding grooves are formed in the inner walls of the front end and the rear end of the left side of the processing box, sliding blocks are connected to the inner walls of the sliding grooves in a sliding mode, a waste chip box is fixedly connected between the sliding blocks, and a metering cylinder is arranged at the bottom of the right side of the processing box. Linear guide rails are fixedly connected to the inner walls of the front end and the rear end of the machining box, sliding blocks are slidably connected to the outer walls of the linear guide rails, a third motor is fixedly connected to the rear end of the sliding block at the front end, and a groove box is fixedly connected to the output end of the third motor. The cam rotates, the filter screen plate is ejected upwards, plastic particles on the filter screen plate are filtered, impurities in the plastic particles are filtered, the hot melting quality is improved, the clamping plate and the heating plate are driven to heat different plastic particles in the charging barrel through movement of the nut pair, and the hot melting quality is improved. And the plastic particles in the charging barrel are stirred by the stirring blades, so that quick hot melting can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic processing, in particular to a plastic particle quantitative extraction hot-melt device. Background Art

[0002] Thermoplastic plastic particles can be melted and used in conjunction with molds to manufacture various plastic buckets, basins, toys, furniture, stationery and other daily necessities and various plastic products. The melting of thermoplastic plastic particles requires the use of a hot melt device to heat and melt the plastic particles.

[0003] After searching, the existing Chinese patent announcement number is: CN214111403U, which provides a plastic particle hot melt device. When the temperature in the interlayer needs to be adjusted, the patent crosses the oil inlet hose and the temperature regulating hose. The contact between the oil inlet hose and the temperature regulating hose can make the temperature neutralized more quickly to ensure the temperature stability in the interlayer, so that the temperature in the preheating pipe remains stable, and the plastic particles are heated evenly.

[0004] Although the above patent can heat the plastic particles evenly, the above-mentioned plastic particle hot melt device still has the following problems: a filtering device is usually set at the feed port of the injection molding machine to screen and filter impurities. This filtering device is usually a metal net or mesh to block larger impurities, such as metal, paper scraps, etc., to prevent them from entering the injection molding machine and mold and causing malfunctions or damage. Although the existing plastic particle screening filter can block larger impurities, it is sometimes still impossible to completely filter tiny impurities, such as fine particles or pebbles.

[0005] In view of the above problems, a hot-melt device for quantitatively extracting plastic particles is proposed. Utility Model Content

[0006] The utility model aims to provide a hot-melt device for quantitatively extracting plastic particles, which solves the problem that the existing plastic particle screening filter in the background technology can block larger impurities, but sometimes still cannot completely filter tiny impurities such as fine particles or pebbles.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hot-melt device for quantitatively extracting plastic particles comprises a processing box, wherein the inner walls at the front and rear ends of the left side of the processing box are provided with slide grooves, the inner walls of the slide grooves are slidably connected with slide blocks, a waste box is fixedly connected between the slide blocks, a metering cylinder is arranged at the right bottom of the processing box, the inner walls at the front and rear ends of the processing box are fixedly connected with linear guide rails, the outer walls of the linear guide rails are slidably connected with sliding blocks, the rear end of the sliding block at the front end is fixedly connected with a third motor, the output end of the third motor is fixedly connected with a groove box, a filter plate is arranged inside the groove box, the front and rear ends of the bottom of the groove box are fixedly connected with a support disk, the front end of the support disk is penetrated and fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating rod, the outer rings at the front and rear ends of the rotating rod are fixedly connected with cams, the inner walls at the front and rear ends of the groove box are fixedly connected with springs, and the spring is fixedly connected to the filter plate, and a heating component is arranged inside the bottom of the processing box.

[0008] By adopting the above technical solution, the first motor drives the rotating rod to rotate, so that the cam rotates, driving the filter plate and the spring to shake, and the impurities in the filter plate are filtered through the shaking of the spring to improve the quality of the plastic particles.

[0009] As a further description of the above technical solution: the heating component includes a fourth motor, the fourth motor is fixedly connected to the front end of the processing box, the output end of the fourth motor is fixedly connected with a bidirectional threaded rod, and the bidirectional threaded rod is rotatably connected to the inner wall of the processing box.

[0010] By adopting the above technical solution, the bidirectional threaded rod is driven to rotate by the fourth motor.

[0011] As a further description of the above technical solution: a second motor is fixedly connected to the bottom of the right side of the processing box, and a driving gear is fixedly connected to the output end of the second motor.

[0012] By adopting the above technical solution, the driving gear is driven to rotate by the two motors.

[0013] As a further description of the above technical solution: the outer rings at both the front and rear ends of the bidirectional threaded rod are threadedly connected with nut pairs.

[0014] By adopting the above technical solution, the nut pairs at the front and rear ends are driven to move by the rotation of the bidirectional threaded rod.

[0015] As a further description of the above technical solution: a clamping plate is fixedly connected to the right side of the nut pair, and a heating plate is fixedly connected to the opposite side of the clamping plate.

[0016] By adopting the above technical solution, the heating plate pair is moved to perform hot melting according to the temperature required by different plastic particles.

[0017] As a further description of the above technical solution: a barrel is provided at the bottom of the driving gear, and the barrel is fixedly connected to the right inner wall of the processing box, and connecting columns are rotatably connected inside the left and right sides of the barrel.

[0018] By adopting the above technical solution, fixed support is performed through the barrel.

[0019] As a further description of the above technical solution: the outer ring at the bottom of the connecting column is fixedly connected with a driven gear, and the driven gear is meshed and connected with the driving gear, and the outer ring at the top of the connecting column is fixedly connected with evenly distributed stirring blades.

[0020] By adopting the above technical solution, the driven gear is driven to rotate by the driving gear.

[0021] As a further description of the above technical solution: a discharge pipe penetrates through and is fixedly connected to the front end of the barrel, and the discharge pipe penetrates through the processing box.

[0022] By adopting the above technical solution, the hot-melted plastic particles are discharged through the discharge pipe, and the liquid is controlled by the control valve of the discharge pipe.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] 1. The utility model provides a hot-melt device for quantitatively extracting plastic particles. First, a rotating rod is driven to rotate by a first motor, and a filter plate is pushed upward by a cam to filter the plastic particles on the filter plate to avoid affecting the quality of hot melt. A groove box is moved to the top of a barrel by a linear guide and a sliding block, and the groove box is driven to rotate by a third motor to pour plastic particles into the barrel for hot melt, and impurities in the plastic particles are filtered to improve the quality of hot melt.

[0025] 2. The utility model provides a plastic granule quantitative extraction hot-melt device, which drives the bidirectional threaded rod to rotate through the fourth motor, moves through the nut pair, drives the clamping plate and the heating plate to heat the different plastic granules in the barrel through the movement of the nut pair, and drives the stirring blade to stir the plastic granules in the barrel through the rotation of the connecting column, so that it can be hot-melted quickly and the hot-melt efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the cross-sectional structure of the upper half of the processing box of the utility model;

[0028] Figure 3This is a schematic diagram of the explosion structure of the support plate of the utility model;

[0029] Figure 4 This is a schematic diagram of the cross-sectional structure of the upper half of the processing box of the utility model;

[0030] Figure 5 It is a schematic cross-sectional view of the barrel of the utility model.

[0031] In the figure: 1. processing box; 2. slide; 3. slider; 4. waste box; 5. metering cylinder; 6. linear guide; 7. sliding block; 8. groove box; 9. filter plate; 10. spring; 11. support plate; 12. first motor; 13. cam; 14. rotating rod; 15. nut pair; 16. clamping plate; 17. heating plate; 18. second motor; 19. discharge pipe; 20. driving gear; 21. driven gear; 22. connecting column; 23. stirring blade; 24. third motor; 25. fourth motor; 26. bidirectional threaded rod; 27. barrel. DETAILED DESCRIPTION

[0032] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0034] Reference Figure 1 The utility model is a hot-melt device for quantitatively extracting plastic particles, comprising a processing box 1. The inner walls of the left front and rear ends of the processing box 1 are provided with slide grooves 2. The inner wall of the slide groove 2 is slidably connected with a slider 3. A waste box 4 is fixedly connected between the sliders 3. The waste box 4 is taken out through the slider 3 and the slide groove 2, and the impurities in the waste box 4 are processed. A metering cylinder 5 is provided at the bottom of the right side of the processing box 1, and the extracted liquid is controlled by the metering cylinder 5 for quantitative extraction.

[0035] Reference Figure 2 and Figure 3The inner walls of the front and rear ends of the processing box 1 are fixedly connected with linear guides 6, and the outer wall of the linear guide 6 is slidably connected with a sliding block 7. The rear end of the front sliding block 7 is fixedly connected with a third motor 24, and the output end of the third motor 24 is fixedly connected with a groove box 8. A filter plate 9 is arranged inside the groove box 8. The front and rear ends of the bottom of the groove box 8 are fixedly connected with a support plate 11. The front support plate 11 penetrates and is fixedly connected with a first motor 12. The output end of the first motor 12 is fixedly connected with a rotating rod 14. The outer rings of the front and rear ends of the rotating rod 14 are fixedly connected with cams 13. The front of the groove box 8 Springs 10 are fixedly connected to the inner walls of the rear ends, and the springs 10 are fixedly connected to the filter plate 9. The plastic particles are poured into the processing box 1, and the rotating rod 14 is driven to rotate by the first motor 12, so that the cams 13 at the front and rear ends are rotated. The filter plate 9 is pushed upward by the rotation of the cam 13 to filter the plastic particles in the filter plate 9 to avoid affecting the quality of hot melting. The groove box 8 is moved to the top of the barrel 27 through the linear guide rail 6 and the sliding block 7, and the groove box 8 is driven to rotate by the third motor 24 to pour the plastic particles into the barrel 27 for hot melting.

[0036] Reference Figure 4 and Figure 5A heating component is arranged inside the bottom of the processing box 1, and the heating component includes a fourth motor 25, and the fourth motor 25 is fixedly connected to the front end of the processing box 1, and a bidirectional threaded rod 26 is fixedly connected to the output end of the fourth motor 25, and the bidirectional threaded rod 26 is rotatably connected to the inner wall of the processing box 1, and a second motor 18 is fixedly connected to the bottom right side of the processing box 1, and a driving gear 20 is fixedly connected to the output end of the second motor 18, and the outer rings of the front and rear ends of the bidirectional threaded rod 26 are threadedly connected to the nut pair 15, and the right side of the nut pair 15 is fixedly connected to the clamping plate 16, and the opposite side of the clamping plate 16 is fixedly connected to the heating plate 17, and the bidirectional threaded rod 26 is driven by the fourth motor 25 to rotate, and the rotation of the bidirectional threaded rod 26 drives the nut pairs 15 at the front and rear ends to move, and a limit rod penetrates and slides inside the nut pair 15 to limit the nut pair 15, and the clamping plate 16 is driven to move by the movement of the nut pair 15, so that the heating plate 17 is close to the barrel. 27 is heated, a barrel 27 is provided at the bottom of the driving gear 20, and the barrel 27 is fixedly connected to the inner wall of the right side of the processing box 1, and the left and right sides of the barrel 27 are rotatably connected with connecting columns 22, and the outer ring at the bottom of the connecting column 22 is fixedly connected with a driven gear 21, and the driven gear 21 is meshed and connected with the driving gear 20, and the outer ring at the top of the connecting column 22 is fixedly connected with a stirring blade 23 with uniform distribution, and the front end of the barrel 27 is penetrated and fixedly connected with a discharge pipe 19, and the discharge pipe 19 penetrates the processing box 1, and the driving gear 20 is driven to rotate by the second motor 18, and the driven gear 21 is driven to rotate by the driving gear 20, and the connecting column 22 is driven to rotate by the driven gear 21, so that the stirring blade 23 stirs the plastic particles in the barrel 27, and the hot-melt plastic is discharged through the discharge pipe 19 at the bottom, and quantitative control is performed by the control valve, and it is carried by the metering cylinder 5.

[0037] Working principle: Pour the plastic granules into the processing box 1, and drive the rotating rod 14 to rotate through the first motor 12, so that the cams 13 at the front and rear ends rotate, and the filter plate 9 is pushed upward by the rotation of the cam 13 to filter the plastic granules of the filter plate 9 to avoid affecting the quality of hot melting, and move the groove box 8 to the top of the barrel 27 through the linear guide 6 and the sliding block 7, and drive the groove box 8 to rotate through the third motor 24, and pour the plastic granules into the barrel 27 for hot melting, and take out the waste box 4 through the slider 3 and the slide 2, and process the impurities in the waste box 4, and drive the bidirectional threaded rod 26 to rotate through the fourth motor 25, and the bidirectional threaded rod 26 rotates. The nut pair 15 at the front and rear ends is driven to move, and a limit rod is inserted and slid inside the nut pair 15 to limit the nut pair 15. The movement of the nut pair 15 drives the clamping plate 16 to move, so that the heating plate 17 heats the different plastic particles in the barrel 27, and the second motor 18 drives the driving gear 20 to rotate, and the driving gear 20 drives the driven gear 21 to rotate, and the driven gear 21 drives the connecting column 22 to rotate, so that the stirring blade 23 discharges the plastic particles in the barrel 27 through the discharge pipe 19 at the bottom, and quantitative control is performed through the control valve, and it is carried by the metering cylinder 5.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hot melt device for quantitatively extracting plastic particles, comprising a processing box (1), characterized in that: The inner walls of the left front and rear ends of the processing box (1) are provided with a slide groove (2), the inner wall of the slide groove (2) is slidably connected with a slider (3), a waste chip box (4) is fixedly connected between the sliders (3), a metering cylinder (5) is arranged at the bottom of the right side of the processing box (1), the inner walls of the front and rear ends of the processing box (1) are fixedly connected with a linear guide rail (6), the outer wall of the linear guide rail (6) is slidably connected with a sliding block (7), the front end of the sliding block (7) is fixedly connected to the rear end of the third motor (24), the output end of the third motor (24) is fixedly connected to a groove box (8), the groove A filter plate (9) is arranged inside the groove box (8); support plates (11) are fixedly connected at both the front and rear ends of the bottom of the groove box (8); a first motor (12) is passed through and fixedly connected inside the front end of the support plate (11); a rotating rod (14) is fixedly connected to the output end of the first motor (12); cams (13) are fixedly connected to the outer rings of both the front and rear ends of the rotating rod (14); springs (10) are fixedly connected to the inner walls of both the front and rear ends of the groove box (8); and the springs (10) are fixedly connected to the filter plate (9); a heating component is arranged inside the bottom of the processing box (1).

2. A plastic granule quantitative extraction hot melt device according to claim 1, characterized in that: The heating component comprises a fourth motor (25), the fourth motor (25) is fixedly connected to the front end of the processing box (1), the output end of the fourth motor (25) is fixedly connected to a bidirectional threaded rod (26), and the bidirectional threaded rod (26) is rotatably connected to the inner wall of the processing box (1).

3. A plastic granule quantitative extraction hot melt device according to claim 1, characterized in that: A second motor (18) is fixedly connected to the bottom of the right side of the processing box (1), and a driving gear (20) is fixedly connected to the output end of the second motor (18).

4. A plastic granule quantitative extraction hot melt device according to claim 2, characterized in that: The outer rings of the front and rear ends of the bidirectional threaded rod (26) are both threadedly connected with nut pairs (15).

5. A plastic granule quantitative extraction hot melt device according to claim 4, characterized in that: A clamping plate (16) is fixedly connected to the right side of the nut pair (15), and a heating plate (17) is fixedly connected to the opposite side of the clamping plate (16).

6. A hot melt device for quantitatively extracting plastic particles according to claim 3, characterized in that: A barrel (27) is provided at the bottom of the driving gear (20), and the barrel (27) is fixedly connected to the right inner wall of the processing box (1), and connecting columns (22) are rotatably connected inside the left and right sides of the barrel (27).

7. A hot melt device for quantitative extraction of plastic particles according to claim 6, characterized in that: The outer ring at the bottom of the connecting column (22) is fixedly connected to a driven gear (21), and the driven gear (21) is meshedly connected to the driving gear (20), and the outer ring at the top of the connecting column (22) is fixedly connected to evenly distributed stirring blades (23).

8. The hot melt device for quantitatively extracting plastic particles according to claim 6, characterized in that: A discharge pipe (19) penetrates and is fixedly connected to the front end of the barrel (27), and the discharge pipe (19) penetrates the processing box (1).

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